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金刚石烧结石墨模具有什么特性

发布时间:2019-05-31 10:29:15 浏览:137次

金刚石工具制造所用石墨模具材料,主要为超细颗粒构造、高纯度和高石墨化度的石墨材料,请求其均匀粒径小于15μm,以至10μm以下,中等气孔尺寸小于2μm。用此炭素原料做成的石墨模,气孔率小、构造致密外表光亮度高、抗氧化性较强等优点,均匀运用寿命可达30~40次。

金刚石烧结石墨模具有什么特性

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